NSLIST.NET - courses.ist

Search for IP or hostnames:

courses.ist checked at 2025-09-10T07:09:30.030Z 219ms 98/98/98 100% R:12

`courses.ist`

NS	`pdns11.domaincontrol.com`
		A	2603:5:21f2::37 ^{🇺🇸 GODADDY-DNS}
			PTR	`pdns11.domaincontrol.com`
		A	97.74.111.55^{🇺🇸 GODADDY-DNS}
			PTR	`pdns11.domaincontrol.com`
NS	`pdns12.domaincontrol.com`
		A	2603:5:22f2::37 ^{🇺🇸 GODADDY-DNS}
			PTR	`pdns12.domaincontrol.com`
		A	173.201.79.55^{🇺🇸 GODADDY-DNS}
			PTR	`pdns12.domaincontrol.com`
MX	`mailstore1.secureserver.net`
		A	216.69.141.78^{🇺🇸 AS398101}
			PTR	`osplibsmtp01-v02.prod.phx3.secureserver.net`
		A	216.69.141.114^{🇺🇸 AS398101}
			PTR	`osplibsmtp03-v02.prod.phx3.secureserver.net`
		A	216.69.141.162^{🇺🇸 AS398101}
			PTR	`osplibsmtp02-v02.prod.phx3.secureserver.net`
MX	`smtp.secureserver.net`
		A	216.69.141.71^{🇺🇸 AS398101}
			PTR	`osplibsmtp01-v01.prod.phx3.secureserver.net`
		A	216.69.141.84^{🇺🇸 AS398101}
			PTR	`osplibsmtp02-v01.prod.phx3.secureserver.net`
		A	216.69.141.113^{🇺🇸 AS398101}
			PTR	`osplibsmtp03-v01.prod.phx3.secureserver.net`
A	3.33.130.190^{🇺🇸 Amazon}
		PTR	`a2aa9ff50de748dbe.awsglobalaccelerator.com`
A	15.197.148.33^{🇺🇸 Amazon}
		PTR	`a2aa9ff50de748dbe.awsglobalaccelerator.com`

`ist`

	NS	`a0.nic.ist`
	NS	`a2.nic.ist`
	NS	`b0.nic.ist`
	NS	`c0.nic.ist`

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AI analysis

courses.ist is configured to point to two IP addresses, namely 3.33.130.190 and 15.197.148.33.

IP numbers are shared between courses.ist and other host names such as trend.systems, unionverse.com, hgaca.net, shakeshotapp.com, and sestaks.com.

Two name servers, pdns11.domaincontrol.com and pdns12.domaincontrol.com, are the delegation for courses.ist.

The name server setup of courses.ist is shared with other domains such as adtone.com, testlpa.com, lgalvincpa.com, askdna.co, and iws.com.hk.

pdns11.domaincontrol.com and pdns12.domaincontrol.com each point to two IP numbers: 2603:5:21f2::37, 97.74.111.55 and 2603:5:22f2::37, 173.201.79.55 respectively.

Two mail servers, mailstore1.secureserver.net and smtp.secureserver.net, manage courses.ist.

Just like other domains such as shauction.com, decorahsecuritybank.com, krinskyrealty.com, alescopartners.com, and globalfacade.in, courses.ist also has the same mail server setup.

Some mail servers are at least partially shared by courses.ist with other domains such as dcfcbank.com and embeddeddesignworks.com.

mailstore1.secureserver.net and smtp.secureserver.net are DNS records that point to three IP numbers each: 216.69.141.78, 216.69.141.114, 216.69.141.162 and 216.69.141.71, 216.69.141.84, 216.69.141.113 respectively.

dbq